Graft failure after penetrating keratoplasty in eyes with Ahmed valves.
Hollander DA, Giaconi JA, Holland GN, Yu F, Caprioli J, Aldave AJ, Coleman AL, Casey R, Law SK, Mondino BJ. Graft failure after penetrating keratoplasty in eyes with Ahmed valves. Am J Ophthalmol. 2010 Aug; 150(2):169-78.